Return to bash mode (was there all along apparently)

entrypoint.sh

@@ -1,4 +1,4 @@
-#!/bin/env sh
+#!/bin/bash
 
 set -e
 
@@ -25,7 +25,10 @@ file_env() {
 }
 
 file_env "PEERTUBE_DB_PASSWORD"
-file_env "PEERTUBE_SMTP_PASSWORD"
+
+if [ -z "$PEERTUBE_SMTP_ENABLED" ]; then
+   file_env "PEERTUBE_SMTP_PASSWORD"
+fi
 
 # upstream entrypoint
 # https://github.com/Chocobozzz/PeerTube/blob/66f77f63437c6774acbd72584a9839a7636ea167/support/docker/production/entrypoint.sh